| This page is incomplete!
This page is a stub. You can help by expanding it as soon as possible, then removing this tag.
- Not to be confused with Stamp.
Penguin Mail Stamps are stamps stuck in every postcard you receive. There are currently four kinds of stamps.
Kinds of Stamps
- 10 Coin Stamp- The most common stamp. You get this on all of the mail you receive.
- Ninja 10 Coin Stamp- The stamp which you get when you earn a white belt, black belt, and the blue belt. Rare.
- 50 Coin Stamp- A Special stamp you get when you receive a postcard from Sensei. These are rare.
- Moss Key 10 Coin Stamp- A rare stamp seen in a mail given by Rockhopper.